CA1092615A - High density hot pressed thermal shock resistant silicon carbide - Google Patents

High density hot pressed thermal shock resistant silicon carbide

Info

Publication number
CA1092615A
CA1092615A CA297,115A CA297115A CA1092615A CA 1092615 A CA1092615 A CA 1092615A CA 297115 A CA297115 A CA 297115A CA 1092615 A CA1092615 A CA 1092615A
Authority
CA
Canada
Prior art keywords
silicon carbide
carbon
microns
aluminum diboride
percent
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA297,115A
Other languages
English (en)
French (fr)
Inventor
John A. Coppola
Carl H. Mcmurtry
Yorihiro Murata
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Unifrax 1 LLC
Original Assignee
Carborundum Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Carborundum Co filed Critical Carborundum Co
Application granted granted Critical
Publication of CA1092615A publication Critical patent/CA1092615A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/56—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides
    • C04B35/565—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides based on silicon carbide
    • C04B35/575—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides based on silicon carbide obtained by pressure sintering

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Products (AREA)
CA297,115A 1977-03-31 1978-02-14 High density hot pressed thermal shock resistant silicon carbide Expired CA1092615A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US783,140 1977-03-31
US05/783,140 US4135937A (en) 1977-03-31 1977-03-31 High density hot pressed thermal shock resistant silicon carbide

Publications (1)

Publication Number Publication Date
CA1092615A true CA1092615A (en) 1980-12-30

Family

ID=25128300

Family Applications (1)

Application Number Title Priority Date Filing Date
CA297,115A Expired CA1092615A (en) 1977-03-31 1978-02-14 High density hot pressed thermal shock resistant silicon carbide

Country Status (5)

Country Link
US (1) US4135937A (de)
JP (1) JPS53127512A (de)
CA (1) CA1092615A (de)
DE (1) DE2813665A1 (de)
GB (1) GB1597251A (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2809278A1 (de) * 1978-03-03 1979-09-06 Kempten Elektroschmelz Gmbh Dichte polykristalline formkoerper aus alpha-siliciumcarbid und verfahren zu ihrer herstellung durch drucklose sinterung
US4346049A (en) * 1978-05-01 1982-08-24 Kennecott Corporation Sintered alpha silicon carbide ceramic body having equiaxed microstructure
JPS589785B2 (ja) * 1978-07-31 1983-02-22 科学技術庁無機材質研究所長 炭化珪素焼結体の製造法
DE2927226A1 (de) * 1979-07-05 1981-01-08 Kempten Elektroschmelz Gmbh Dichte formkoerper aus polykristallinem beta -siliciumcarbid und verfahren zu ihrer herstellung durch heisspressen
DE2923728A1 (de) * 1979-06-12 1980-12-18 Kempten Elektroschmelz Gmbh Dichte formkoerper aus polykristallinem alpha -siliciumcarbid und verfahren zu ihrer herstellung durch heisspressen
US4579704A (en) * 1983-04-14 1986-04-01 National Institute For Research In Inorganic Materials Process for sintering cubic system silicon carbide powder
JPS6027643A (ja) * 1983-07-27 1985-02-12 株式会社日立製作所 高温構造部材
JP2585506B2 (ja) * 1984-11-14 1997-02-26 株式会社日立製作所 炭化珪素焼結体およびその製法
US4987103A (en) * 1986-04-09 1991-01-22 Nippon Pillar Packing Co., Ltd. Slider composed of a high-density silicon carbide sintered compact
JPS63190758A (ja) * 1987-01-30 1988-08-08 新日本製鐵株式会社 炭化珪素系セラミツク焼結体
US5139719A (en) * 1989-08-10 1992-08-18 The British Petroleum Company P.L.C. Sintering process and novel ceramic material
JP3147977B2 (ja) * 1991-12-19 2001-03-19 新日本製鐵株式会社 炭化珪素焼結体製反射ミラー用基板とその製造方法
US5422322A (en) * 1993-02-10 1995-06-06 The Stackpole Corporation Dense, self-sintered silicon carbide/carbon-graphite composite and process for producing same
US5580834A (en) * 1993-02-10 1996-12-03 The Morgan Crucible Company Plc Self-sintered silicon carbide/carbon graphite composite material having interconnected pores which may be impregnated and raw batch and process for producing same
US5322824A (en) * 1993-05-27 1994-06-21 Chia Kai Y Electrically conductive high strength dense ceramic
US5478456A (en) * 1993-10-01 1995-12-26 Minnesota Mining And Manufacturing Company Sputtering target
US5968653A (en) * 1996-01-11 1999-10-19 The Morgan Crucible Company, Plc Carbon-graphite/silicon carbide composite article

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3836673A (en) * 1972-03-23 1974-09-17 Norton Co Sintered silicon carbide
US4004934A (en) * 1973-10-24 1977-01-25 General Electric Company Sintered dense silicon carbide
US4031178A (en) * 1976-04-09 1977-06-21 General Electric Company Strength improvement in machined SiC bodies

Also Published As

Publication number Publication date
GB1597251A (en) 1981-09-03
JPS53127512A (en) 1978-11-07
JPS6143309B2 (de) 1986-09-26
DE2813665C2 (de) 1988-03-17
DE2813665A1 (de) 1978-10-12
US4135937A (en) 1979-01-23

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Legal Events

Date Code Title Description
MKEX Expiry